From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Confirmation of fitting a Bleriot Phi Cutout to chassis 2.EX and modifying the Lucas Switch Box.
| Identifier | ExFiles\Box 48\3\ Scan192 | |
| Date | 29th January 1921 | |
| X4215 EFC. {E. Fowler Clarke - Electrical Engineer} from RHC. {R. H. Coverley - Production Engineer} RHC {R. H. Coverley - Production Engineer} 1/LG29.1.21. X. 4215. RE BLERIOT PHI CUTOUT. X. 3743. X. 3749. This is to confirm that we have fitted the above Cutout to chassis 2.EX. Also we have carried out the modification to the Lucas Switch Box under X. 3749. RHC. {R. H. Coverley - Production Engineer} | ||